function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Alvarez, Leopoldo J. & Lucia, Mariano & Ramello, Pablo J.', 1],
    ['Dalmazzo, Milagros & Roig-Alsina, Arturo', 5],
    ['ENGEL, MICHAEL S.', 4],
    ['Genaro, Julio A. & Franz, Nico M.', 1],
    ['Gibbs, Jason', 1],
    ['Gibbs, Jason & Ascher, John S. & Rightmyer, Molly G.', 1],
    ['Lepeco, Anderson & Goncalves, Rodrigo Barbosa', 2],
    ['Lepeco, Anderson & Gonçalves, Rodrigo Barbosa', 63],
    ['Portman, Zachary M. & Arduser, Mike & Lane, Ian G.', 2],
    ['Portman, Zachary M. & Gardner, Joel & Lane, Ian G.', 1],
    ['RAMOS, KELLI S. & KAWADA, RICARDO & BRANDÃO, CARLOS ROBERTO F.', 14],
    ['Stephenson, Phillip L & Griswold, Terry L & Arduser, Michael S', 2]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=97)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 12, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);